SMA SB 1300TL - Manual (Page 13)

Symbols on the Inverter and on the Type Label
Symbol Explanation
By tapping on the enclosure lid, you can activate and operate the display
(see Section 9.3, page 45).
Inverter
Together with the green LED, this symbol indicates the operating state of
the inverter.
Ground fault
Together with the red LED, this symbol indicates the presence of a ground
fault in the PV array or that at least one of the varistors in the inverter is
defective (for troubleshooting, see service manual at www.SMA-Solar.-
com).
Observe the documentation.
Together with the yellow LED, this symbol indicates an error or a distur-
bance (for troubleshooting, see the service manual at www.SMA-Solar.-
com).
Operating principle of the ESS*:
• If the ESS is plugged in, the DC electric circuit is closed.
• To interrupt the DC electric circuit, you must perform the
following steps in the given order:
– Remove the ESS.
– Unlock and remove all DC connectors.
Grounding conductor
This symbol indicates the position for the grounding conductor terminal.
Danger to life due to high voltages in the inverter; observe the waiting
time of ten minutes.
High voltages that can cause lethal electric shocks are present in the live
components of the inverter. Prior to performing any work on the inverter
always disconnect it from all voltage sources as described in this docu-
ment (see Section 10 "Disconnecting the Inverter from Voltage Sources",
page 46).
Danger to life due to electric shock
The product operates at high voltages. All work on the product must be
carried out by qualified persons only.
4 Product Description SMA Solar Technology AG
Operating Manual 13 SB13-21TL-BE-en-11